Переменные класса Python и переменные экземпляра

Python - —ç—Ç–æ –æ–±—ä–µ–∫—Ç–Ω–æ-–æ—Ä–∏–µ–Ω—Ç–∏—Ä–æ–≤–∞–Ω–Ω—ã–π —è–∑—ã–∫ –ø—Ä–æ–≥—Ä–∞–º–º–∏—Ä–æ–≤–∞–Ω–∏—è, –∫–æ—Ç–æ—Ä—ã–π –ø–æ–∑–≤–æ–ª—è–µ—Ç –ø—Ä–æ–≥—Ä–∞–º–º–∏—Å—Ç–∞–º –æ–ø—Ä–µ–¥–µ–ª—è—Ç—å –æ–±—ä–µ–∫—Ç—ã, –∫–æ—Ç–æ—Ä—ã–µ –º–æ–≥—É—Ç —Å–æ–¥–µ—Ä–∂–∞—Ç—å –¥–∞–Ω–Ω—ã–µ. –ü–µ—Ä–µ–º–µ–Ω–Ω—ã–µ Python –ø–æ–∑–≤–æ–ª—è—é—Ç —Å–æ—Ö—Ä–∞–Ω—è—Ç—å –æ–ø—Ä–µ–¥–µ–ª–µ–Ω–Ω—ã–µ –∑–Ω–∞—á–µ–Ω–∏—è –≤ –ø—Ä–æ–≥—Ä–∞–º–º–µ.

–ö–æ–≥–¥–∞ –≤—ã —Ä–∞–±–æ—Ç–∞–µ—Ç–µ —Å –æ–±—ä–µ–∫—Ç–∞–º–∏ –≤ Python, –µ—Å—Ç—å –¥–≤–∞ —Ç–∏–ø–∞ –ø–µ—Ä–µ–º–µ–Ω–Ω—ã—Ö –≤—ã –º–æ–∂–µ—Ç–µ –≤—Å—Ç—Ä–µ—Ç–∏—Ç—å –ø–µ—Ä–µ–º–µ–Ω–Ω—ã–µ —ç–∫–∑–µ–º–ø–ª—è—Ä–∞ –∏ –ø–µ—Ä–µ–º–µ–Ω–Ω—ã–µ –∫–ª–∞—Å—Å–∞. –ù–æ —á—Ç–æ –æ–∑–Ω–∞—á–∞—é—Ç —ç—Ç–∏ —Ç–∏–ø—ã –ø–µ—Ä–µ–º–µ–Ω–Ω—ã—Ö –∏ –∫–∞–∫ –æ–Ω–∏ —Ä–∞–±–æ—Ç–∞—é—Ç?

–≠—Ç–æ –≤–æ–ø—Ä–æ—Å, –Ω–∞ –∫–æ—Ç–æ—Ä—ã–π –º—ã —Å–æ–±–∏—Ä–∞–µ–º—Å—è –æ—Ç–≤–µ—Ç–∏—Ç—å –≤ —ç—Ç–æ–º —Ä—É–∫–æ–≤–æ–¥—Å—Ç–≤–µ. –í —ç—Ç–æ–º —Ä—É–∫–æ–≤–æ–¥—Å—Ç–≤–µ –Ω–∞ –ø—Ä–∏–º–µ—Ä–∞—Ö –±—É–¥—É—Ç –∏–∑—É—á–µ–Ω—ã –æ—Å–Ω–æ–≤—ã –ø–µ—Ä–µ–º–µ–Ω–Ω—ã—Ö –∫–ª–∞—Å—Å–∞ –∏ —ç–∫–∑–µ–º–ø–ª—è—Ä–∞, –∞ —Ç–∞–∫–∂–µ –∏—Ö –∏—Å–ø–æ–ª—å–∑–æ–≤–∞–Ω–∏–µ –≤ –æ–±—ä–µ–∫—Ç–∞—Ö Python.

–ü–µ—Ä–µ–º–µ–Ω–Ω—ã–µ –∫–ª–∞—Å—Å–∞ Python

–ü–µ—Ä–µ–º–µ–Ω–Ω–∞—è –∫–ª–∞—Å—Å–∞ Python –∏—Å–ø–æ–ª—å–∑—É–µ—Ç—Å—è –≤—Å–µ–º–∏ —ç–∫–∑–µ–º–ø–ª—è—Ä–∞–º–∏ –æ–±—ä–µ–∫—Ç–∞ –∫–ª–∞—Å—Å–∞. –ü–µ—Ä–µ–º–µ–Ω–Ω—ã–µ –∫–ª–∞—Å—Å–∞ –æ–±—ä—è–≤–ª—è—é—Ç—Å—è –ø—Ä–∏ —Å–æ–∑–¥–∞–Ω–∏–∏ –∫–ª–∞—Å—Å–∞. –û–Ω–∏ –Ω–µ –æ–ø—Ä–µ–¥–µ–ª–µ–Ω—ã –≤–Ω—É—Ç—Ä–∏ –∫–∞–∫–∏—Ö-–ª–∏–±–æ –º–µ—Ç–æ–¥–æ–≤ –∫–ª–∞—Å—Å–∞.

–ü–æ—Å–∫–æ–ª—å–∫—É –ø–µ—Ä–µ–º–µ–Ω–Ω–∞—è –∫–ª–∞—Å—Å–∞ —Å–æ–≤–º–µ—Å—Ç–Ω–æ –∏—Å–ø–æ–ª—å–∑—É–µ—Ç—Å—è —ç–∫–∑–µ–º–ø–ª—è—Ä–∞–º–∏ –∫–ª–∞—Å—Å–∞, –∫–ª–∞—Å—Å Python –≤–ª–∞–¥–µ–µ—Ç –ø–µ—Ä–µ–º–µ–Ω–Ω–∞—è. –í —Ä–µ–∑—É–ª—å—Ç–∞—Ç–µ –≤—Å–µ —ç–∫–∑–µ–º–ø–ª—è—Ä—ã –∫–ª–∞—Å—Å–∞ —Å–º–æ–≥—É—Ç –ø–æ–ª—É—á–∏—Ç—å –¥–æ—Å—Ç—É–ø –∫ —ç—Ç–æ–π –ø–µ—Ä–µ–º–µ–Ω–Ω–æ–π. –ü–µ—Ä–µ–º–µ–Ω–Ω—ã–µ –∫–ª–∞—Å—Å–∞ –∏—Å–ø–æ–ª—å–∑—É—é—Ç—Å—è –≤—Å–µ–º–∏ —ç–∫–∑–µ–º–ø–ª—è—Ä–∞–º–∏, –∫–æ—Ç–æ—Ä—ã–µ –æ–±—Ä–∞—â–∞—é—Ç—Å—è –∫ –∫–ª–∞—Å—Å—É.

–í–æ—Ç –ø—Ä–∏–º–µ—Ä –ø–µ—Ä–µ–º–µ–Ω–Ω–æ–π –∫–ª–∞—Å—Å–∞ –≤ Python:

–í —ç—Ç–æ–º –ø—Ä–∏–º–µ—Ä–µ –º—ã –æ–±—ä—è–≤–ª—è–µ–º –ø–µ—Ä–µ–º–µ–Ω–Ω—É—é –∫–ª–∞—Å—Å–∞ —Å –∏–º–µ–Ω–µ–º menu_type. –≠—Ç–∞ –ø–µ—Ä–µ–º–µ–Ω–Ω–∞—è –∫–ª–∞—Å—Å–∞ –Ω–∞–∑–Ω–∞—á–∞–µ—Ç—Å—è –∫–ª–∞—Å—Å—É Espresso.

–ü–µ—Ä–µ–º–µ–Ω–Ω—ã–µ –∫–ª–∞—Å—Å–∞ –ø–æ–ª–µ–∑–Ω—ã, –ø–æ—Ç–æ–º—É —á—Ç–æ –æ–Ω–∏ –ø–æ–∑–≤–æ–ª—è—é—Ç –≤–∞–º –æ–±—ä—è–≤–∏—Ç—å –ø–µ—Ä–µ–º–µ–Ω–Ω—É—é –ø—Ä–∏ –ø–æ—Å—Ç—Ä–æ–µ–Ω–∏–∏ –∫–ª–∞—Å—Å–∞, –∫–æ—Ç–æ—Ä—É—é –∑–∞—Ç–µ–º –º–æ–∂–Ω–æ –±—É–¥–µ—Ç –∏—Å–ø–æ–ª—å–∑–æ–≤–∞—Ç—å –ø–æ–∑–∂–µ –≤ –≤–∞—à–µ–º –∫–ª–∞—Å—Å–µ. & Nbsp;

81% —É—á–∞—Å—Ç–Ω–∏–∫–æ–≤ –∑–∞—è–≤–∏–ª–∏, —á—Ç–æ –ø–æ—Å–ª–µ –±—É—Ç–∫–µ–º–ø–∞ –æ–Ω–∏ –ø–æ—á—É–≤—Å—Ç–≤–æ–≤–∞–ª–∏ —Å–µ–±—è –±–æ–ª–µ–µ —É–≤–µ—Ä–µ–Ω–Ω—ã–º–∏ –≤ —Å–≤–æ–∏—Ö –ø–µ—Ä—Å–ø–µ–∫—Ç–∏–≤–∞—Ö —Ç—Ä—É–¥–æ—É—Å—Ç—Ä–æ–π—Å—Ç–≤–∞ –≤ —Å—Ñ–µ—Ä–µ –≤—ã—Å–æ–∫–∏—Ö —Ç–µ—Ö–Ω–æ–ª–æ–≥–∏–π. –ü–æ–ª—É—á–∏—Ç–µ –ø—Ä–∏–≥–ª–∞—à–µ–Ω–∏–µ –Ω–∞ —É—á–µ–±–Ω—ã–π –∫—É—Ä—Å —Å–µ–≥–æ–¥–Ω—è.

–°—Ä–µ–¥–Ω–∏–π –≤—ã–ø—É—Å–∫–Ω–∏–∫ —É—á–µ–±–Ω–æ–≥–æ –ª–∞–≥–µ—Ä—è –ø–æ—Ç—Ä–∞—Ç–∏–ª –º–µ–Ω–µ–µ —à–µ—Å—Ç–∏ –º–µ—Å—è—Ü–µ–≤ –Ω–∞ —Å–º–µ–Ω—É –∫–∞—Ä—å–µ—Ä—ã, –æ—Ç –Ω–∞—á–∞–ª–∞ —É—á–µ–±–Ω–æ–≥–æ –ª–∞–≥–µ—Ä—è –¥–æ –ø–æ–∏—Å–∫–∞ —Å–≤–æ–µ–π –ø–µ—Ä–≤–æ–π —Ä–∞–±–æ—Ç—ã.

–ö–∞–∫ –∏ –æ–±—ã—á–Ω—ã–µ –ø–µ—Ä–µ–º–µ–Ω–Ω—ã–µ, –ø–µ—Ä–µ–º–µ–Ω–Ω—ã–µ –∫–ª–∞—Å—Å–∞ –º–æ–∂–µ—Ç —Ö—Ä–∞–Ω–∏—Ç—å –¥–∞–Ω–Ω—ã–µ –ª—é–±–æ–≥–æ —Ç–∏–ø–∞. –ò—Ç–∞–∫, –º—ã –º–æ–≥–ª–∏ –±—ã —Å–æ—Ö—Ä–∞–Ω–∏—Ç—å —Å–ª–æ–≤–∞—Ä—å Python , Python t uple –∏–ª–∏ —Å–ø–∏—Å–æ–∫ Python –≤ –ø–µ—Ä–µ–º–µ–Ω–Ω–æ–π –∫–ª–∞—Å—Å–∞. < / p>

–î–æ—Å—Ç—É–ø –∫ –ø–µ—Ä–µ–º–µ–Ω–Ω–æ–π –∫–ª–∞—Å—Å–∞ –≤ Python

–¢–µ–ø–µ—Ä—å, –∫–æ–≥–¥–∞ –º—ã –æ–±—ä—è–≤–∏–ª–∏ –ø–µ—Ä–µ–º–µ–Ω–Ω—É—é –∫–ª–∞—Å—Å–∞, –º—ã –º–æ–∂–µ–º –ø–æ–ª—É—á–∏—Ç—å –∫ –Ω–µ–π –¥–æ—Å—Ç—É–ø –ø—Ä–∏ —Å–æ–∑–¥–∞–Ω–∏–∏ –æ–±—ä–µ–∫—Ç–∞ –Ω–∞—à–µ–≥–æ –∫–ª–∞—Å—Å–∞. –ò—Ç–∞–∫, –µ—Å–ª–∏ –º—ã —Ö–æ—Ç–∏–º —Å–æ–∑–¥–∞—Ç—å –Ω–æ–≤—ã–π —ç–∫–∑–µ–º–ø–ª—è—Ä –∫–ª–∞—Å—Å–∞ –∏ —É–≤–∏–¥–µ—Ç—å –∑–Ω–∞—á–µ–Ω–∏–µ –ø–µ—Ä–µ–º–µ–Ω–Ω–æ–π menu_type, –º—ã –º–æ–≥–ª–∏ –±—ã –∏—Å–ø–æ–ª—å–∑–æ–≤–∞—Ç—å —ç—Ç–æ—Ç –∫–æ–¥:

–ù–∞—à –∫–æ–¥ –≤–æ–∑–≤—Ä–∞—â–∞–µ—Ç: –ù–∞–ø–∏—Ç–æ–∫.

–í –Ω–∞—à–µ–º –∫–æ–¥–µ –º—ã —Å–Ω–∞—á–∞–ª–∞ –æ–ø—Ä–µ–¥–µ–ª—è–µ–º –∫–ª–∞—Å—Å, –∫–æ—Ç–æ—Ä—ã–π –∏–º–µ–µ—Ç –æ–¥–Ω—É –ø–µ—Ä–µ–º–µ–Ω–Ω—É—é –∫–ª–∞—Å—Å–∞: menu_type. –ó–∞—Ç–µ–º –º—ã —Å–æ–∑–¥–∞–µ–º —ç–∫–∑–µ–º–ø–ª—è—Ä –Ω–∞—à–µ–≥–æ –∫–ª–∞—Å—Å–∞. –≠—Ç–æ—Ç —ç–∫–∑–µ–º–ø–ª—è—Ä –Ω–∞–∑—ã–≤–∞–µ—Ç—Å—è espresso_order.

–ß—Ç–æ–±—ã —É–≤–∏–¥–µ—Ç—å –∑–Ω–∞—á–µ–Ω–∏–µ –ø–µ—Ä–µ–º–µ–Ω–Ω–æ–π menu_type –≤ –Ω–∞—à–µ–º –∫–ª–∞—Å—Å–µ, –º—ã –∏—Å–ø–æ–ª—å–∑—É–µ–º —Ç–æ—á–µ—á–Ω—É—é –Ω–æ—Ç–∞—Ü–∏—é. –≠—Ç–æ –∏–º—è –∫–ª–∞—Å—Å–∞, –∑–∞ –∫–æ—Ç–æ—Ä—ã–º —Å–ª–µ–¥—É–µ—Ç —Ç–æ—á–∫–∞. –ó–∞—Ç–µ–º –º—ã —É–∫–∞–∑—ã–≤–∞–µ–º –∏–º—è –ø–µ—Ä–µ–º–µ–Ω–Ω–æ–π –∫–ª–∞—Å—Å–∞, –∫–æ—Ç–æ—Ä—É—é –≤—ã —Ö–æ—Ç–∏—Ç–µ –ø—Ä–æ—á–∏—Ç–∞—Ç—å. –≠—Ç–æ –∑–∞—Å—Ç–∞–≤–ª—è–µ—Ç –Ω–∞—à—É –ø—Ä–æ–≥—Ä–∞–º–º—É –≤–æ–∑–≤—Ä–∞—â–∞—Ç—å –ù–∞–ø–∏—Ç–æ–∫.

–ü–æ—Å–∫–æ–ª—å–∫—É –Ω–∞—à–∞ –ø–µ—Ä–µ–º–µ–Ω–Ω–∞—è –∫–ª–∞—Å—Å–∞ —Å–≤—è–∑–∞–Ω–∞ —Å –∫–ª–∞—Å—Å–æ–º, –Ω–∞–º –¥–∞–∂–µ –Ω–µ –Ω—É–∂–Ω–æ –æ–±—ä—è–≤–ª—è—Ç—å —ç–∫–∑–µ–º–ø–ª—è—Ä –Ω–∞—à–µ–≥–æ –∫–ª–∞—Å—Å–∞, —á—Ç–æ–±—ã —É–≤–∏–¥–µ—Ç—å –µ–≥–æ –∑–Ω–∞—á–µ–Ω–∏–µ. –°–ª–µ–¥—É—é—â–∏–π –∫–æ–¥ –ø–æ–∑–≤–æ–ª—è–µ—Ç –Ω–∞–º —É–≤–∏–¥–µ—Ç—å –∑–Ω–∞—á–µ–Ω–∏–µ –Ω–∞—à–µ–π –ø–µ—Ä–µ–º–µ–Ω–Ω–æ–π –∫–ª–∞—Å—Å–∞ menu_type:

–ù–∞—à –∫–æ–¥ –≤–æ–∑–≤—Ä–∞—â–∞–µ—Ç: –ù–∞–ø–∏—Ç–æ–∫. –í —ç—Ç–æ–º –ø—Ä–∏–º–µ—Ä–µ –º—ã –∏—Å–ø–æ–ª—å–∑—É–µ–º —Ç–æ—á–µ—á–Ω—É—é –Ω–æ—Ç–∞—Ü–∏—é –¥–ª—è –¥–æ—Å—Ç—É–ø–∞ –∫ –∑–Ω–∞—á–µ–Ω–∏—é –ø–µ—Ä–µ–º–µ–Ω–Ω–æ–π menu_type –≤ –Ω–∞—à–µ–º –∫–ª–∞—Å—Å–µ Espresso. –í –æ—Ç–ª–∏—á–∏–µ –æ—Ç –Ω–∞—à–µ–≥–æ –ø—Ä–µ–¥—ã–¥—É—â–µ–≥–æ –ø—Ä–∏–º–µ—Ä–∞, –º—ã –Ω–µ –æ–±—ä—è–≤–ª—è–µ–º —ç–∫–∑–µ–º–ø–ª—è—Ä –Ω–∞—à–µ–≥–æ –∫–ª–∞—Å—Å–∞.

–ü–µ—Ä–µ–º–µ–Ω–Ω—ã–µ –∫–ª–∞—Å—Å–∞ —Ç–∞–∫–∂–µ –º–æ–≥—É—Ç –±—ã—Ç—å –∏–∑–º–µ–Ω–µ–Ω—ã, –∫–∞–∫ –∏ –ª—é–±–æ–π –¥—Ä—É–≥–æ–π —Ç–∏–ø –ø–µ—Ä–µ–º–µ–Ω–Ω–æ–π. –î–ª—è —ç—Ç–æ–≥–æ –≤—ã –º–æ–∂–µ—Ç–µ –∏—Å–ø–æ–ª—å–∑–æ–≤–∞—Ç—å —Å–ª–µ–¥—É—é—â–∏–π –∫–æ–¥:

–ù–∞—à –∫–æ–¥ –≤–æ–∑–≤—Ä–∞—â–∞–µ—Ç: –ö–æ—Ñ–µ. –í —ç—Ç–æ–º –ø—Ä–∏–º–µ—Ä–µ –º—ã –æ–±—ä—è–≤–∏–ª–∏ —ç–∫–∑–µ–º–ø–ª—è—Ä –Ω–∞—à–µ–≥–æ –∫–ª–∞—Å—Å–∞ —Å –∏–º–µ–Ω–µ–º espresso_order. –ó–∞—Ç–µ–º –º—ã –ø—Ä–∏—Å–≤–∞–∏–≤–∞–µ–º –ø–µ—Ä–µ–º–µ–Ω–Ω–æ–π –∫–ª–∞—Å—Å–∞ espresso_order.menu_type –∑–Ω–∞—á–µ–Ω–∏–µ, —Ä–∞–≤–Ω–æ–µ Coffee. –≠—Ç–æ –∏–∑–º–µ–Ω—è–µ—Ç –∑–Ω–∞—á–µ–Ω–∏–µ –ø–µ—Ä–µ–º–µ–Ω–Ω–æ–π.

–ú—ã –≤—ã–≤–æ–¥–∏–º –Ω–æ–≤–æ–µ –∑–Ω–∞—á–µ–Ω–∏–µ –ø–µ—Ä–µ–º–µ–Ω–Ω–æ–π menu_type –Ω–∞ –∫–æ–Ω—Å–æ–ª—å —Å –ø–æ–º–æ—â—å—é –∏–Ω—Å—Ç—Ä—É–∫—Ü–∏–∏ –ø–µ—á–∞—Ç–∏ Python .

–ü–µ—Ä–µ–º–µ–Ω–Ω—ã–µ —ç–∫–∑–µ–º–ø–ª—è—Ä–∞ Python

–ü–µ—Ä–µ–º–µ–Ω–Ω—ã–µ —ç–∫–∑–µ–º–ø–ª—è—Ä–∞ Python –ø—Ä–∏–Ω–∞–¥–ª–µ–∂–∞—Ç —ç–∫–∑–µ–º–ø–ª—è—Ä—É –∫–ª–∞—Å—Å–∞. –ó–Ω–∞—á–µ–Ω–∏–µ –ø–µ—Ä–µ–º–µ–Ω–Ω–æ–π —ç–∫–∑–µ–º–ø–ª—è—Ä–∞ –º–æ–∂–µ—Ç –æ—Ç–ª–∏—á–∞—Ç—å—Å—è –≤ –∑–∞–≤–∏—Å–∏–º–æ—Å—Ç–∏ –æ—Ç —ç–∫–∑–µ–º–ø–ª—è—Ä–∞, —Å –∫–æ—Ç–æ—Ä—ã–º —Å–≤—è–∑–∞–Ω–∞ –ø–µ—Ä–µ–º–µ–Ω–Ω–∞—è.

–≠—Ç–æ –æ–∑–Ω–∞—á–∞–µ—Ç, —á—Ç–æ –∑–Ω–∞—á–µ–Ω–∏–µ –∫–∞–∂–¥–æ–π –ø–µ—Ä–µ–º–µ–Ω–Ω–æ–π —ç–∫–∑–µ–º–ø–ª—è—Ä–∞ –º–æ–∂–µ—Ç –±—ã—Ç—å. –≠—Ç–æ –Ω–µ –ø–æ—Ö–æ–∂–µ –Ω–∞ –ø–µ—Ä–µ–º–µ–Ω–Ω—É—é –∫–ª–∞—Å—Å–∞, –≥–¥–µ –ø–µ—Ä–µ–º–µ–Ω–Ω–∞—è –º–æ–∂–µ—Ç –∏–º–µ—Ç—å —Ç–æ–ª—å–∫–æ –æ–¥–Ω–æ –∑–Ω–∞—á–µ–Ω–∏–µ, –∫–æ—Ç–æ—Ä–æ–µ –≤—ã –ø—Ä–∏—Å–≤–∞–∏–≤–∞–µ—Ç–µ. –ü–µ—Ä–µ–º–µ–Ω–Ω—ã–µ —ç–∫–∑–µ–º–ø–ª—è—Ä–∞ –æ–±—ä—è–≤–ª—è—é—Ç—Å—è –≤–Ω—É—Ç—Ä–∏ –º–µ—Ç–æ–¥–∞ –∫–ª–∞—Å—Å–∞.

–í–æ—Ç –ø—Ä–∏–º–µ—Ä –¥–≤—É—Ö –ø–µ—Ä–µ–º–µ–Ω–Ω—ã—Ö —ç–∫–∑–µ–º–ø–ª—è—Ä–∞ –≤ Python:

–í —ç—Ç–æ–º –ø—Ä–∏–º–µ—Ä–µ, coffee_name –∏ price - —ç—Ç–æ –ø–µ—Ä–µ–º–µ–Ω–Ω—ã–µ —ç–∫–∑–µ–º–ø–ª—è—Ä–∞, –∫–æ—Ç–æ—Ä—ã–µ —Å—É—â–µ—Å—Ç–≤—É—é—Ç –≤ –Ω–∞—à–µ–º –∫–ª–∞—Å—Å–µ.